class_docstr: LM Interface for ESPnet model implementation.
docstr: Add arguments to command line argument parser.
docstr_tok: ["Add","arguments","to","command","line","argument","parser","."]
code: def add_arguments(parser):
      """Add arguments to command line argument parser."""
      return parser
  
file_path: espnet/espnet/nets/lm_interface.py
imports: import argparse
  from espnet.nets.scorer_interface import ScorerInterface
  from espnet.utils.dynamic_import import dynamic_import
  from espnet.utils.fill_missing_args import fill_missing_args
label_desc: Use image node_id 1 for calling the LMInterface obj's underlying member method code with example usage: obj.add_arguments(parser) and returns: parser